2025 BTX Carbon Gravel Bike Frame UDH BXT-GRAVEL-135 Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category

Geometry

52
Stack
544.4mm
Reach
378.4mm
Stack to Reach Ratio
1.44:1
Seat Tube Length, C-T
507mm
Top Tube Length, Effective/Horizontal HT Top
534.5mm
Top Tube Slope
6.3deg
Head Tube Angle
70deg
Seat Tube Angle
74deg
Head Tube Length
122mm
Bottom Bracket Drop
71mm
Bottom Bracket Height
287mm
Chainstay Length
435mm
Chainstay Length Horizontal
429.2mm
Front-Center
608.1mm
Front-Center Horizontal
603.9mm
Wheelbase
1033.1mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
400mm
Trail
77.1mm
high
Mechanical Trail
72.4mm
Wheel Flop
24.8mm
Tire to Pedal Spindle
80.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
117mm
170 mm cranks

Base Build

52
Wheel Size
700C/29 in
622 mm BSD
Tire Width
47mm
Tire Width Max
47mm
Tire Outer Diameter
716mm
Bike Length with Tires
1749.1mm
Handlebar Width
420mm
Stem Length
90mm

Published Sizing Recommendations

Height
165 cm
to
172 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source: https://www.bxtcycle.com/carbon-gravel-bike-frame-udh_p70.html